On 10/25/07, Xiaofan Chen <xiaofanc@gmail.com> wrote:
>
> The offending codes are in the original source code package
> (written for the free Visual C++ 2005 Express Edition).
> http://ww1.microchip.com/downloads/en/DeviceDoc/PICkit2_PK2CMD_SourceV1_00.zip
>
> For example:
> g++ -Wall -D_GNU_SOURCE -O2 -I/usr/local/include -DLINUX -DUSE_DETACH
> -DCLAIM_USB -o cmd_app.o  -c cmd_app.cpp
> In file included from PICkitFunctions.h:4,
>                  from cmd_app.h:2,
>                  from cmd_app.cpp:3:
> DeviceData.h:15: error: extra qualification 'CDeviceData::' on member
> 'ClearAllData'
> ...
> class CDeviceData
> {
>         public:
>                 CDeviceData(void);
>                 ~CDeviceData(void);
>                 void CDeviceData::ClearAllData(unsigned int progMemSize, unsigned
> short int eeMemSize, unsigned char numConfigs,
> ...
>
> Once I remove the so called "extra qualification" within all the header
> files, I can build the program and the resultant binary is again working.
>
> Jeff thinks this is proper C++ and he does not have the time and Linux
> distros right now to debug the issues. So I will try to get the help here.
>
> What do you think? Could I add a compiler switch to solve the problem.
>
> CC=g++
> DBG=-O2
> OPTS=-Wall -D_GNU_SOURCE $(DBG)
> CFLAGS=$(OPTS) -I$(LIBUSB)/include -DLINUX -DUSE_DETACH -DCLAIM_USB
>

OK, Google helps me to find the solution.
http://www.mail-archive.com/help-gplusplus%40gnu.org/msg02131.html

Change the C++ compiler flag solved the problem.
OPTS=-Wall -D_GNU_SOURCE -fpermissive $(DBG)

Why is the extra qualification wrong?

Xiaofan
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